[syzbot] Monthly kernfs report (Jun 2023)

From: syzbot
Date: Wed Jun 07 2023 - 05:06:56 EST


Hello kernfs maintainers/developers,

This is a 31-day syzbot report for the kernfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/kernfs

During the period, 0 new issues were detected and 0 were fixed.
In total, 8 issues are still open and 21 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 105 Yes WARNING in kernfs_remove_by_name_ns (3)
https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d
<2> 49 Yes inconsistent lock state in find_vmap_area
https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
<3> 41 Yes KASAN: use-after-free Read in kernfs_next_descendant_post (2)
https://syzkaller.appspot.com/bug?extid=6bc35f3913193fe7f0d3

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